tree eb913d448a8e6c54eb7e22fc57887edf6dc6c554
parent 71007c7109da4ced5c6eea4a2ee2c25e5fbe2479
author Ben Clayton <bclayton@google.com> 1682344140 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1682344140 +0000

tint/resolver: Fix null deref

When attempting to member-access a non-value expression.

GetVal() ensures the expression resolves to a value expression, and errors accordingly.

Bug: chromium:1436467
Change-Id: I77ebb44f836be3b99db4b5c26ff41db2ee3fe30a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/128840
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>